When the NSW Farmers Association voted to campaign for shortening the duration of daylight saving, the NSW premier, Chris Minns, very quickly shut down the idea. So why does daylight saving continue to be a divisive issue that brings out impassioned views? Tamsin Rose speaks to rural and regional editor Calla Wahlquist and columnist Gabrielle Chan about both sides of the debate You can support the Guardian at theguardian.com/fullstorysupport